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CVE-2018-1262

Good to know:

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Date: May 15, 2018

Cloud Foundry Foundation UAA, versions 4.12.X and 4.13.X, introduced a feature which could allow privilege escalation across identity zones for clients performing offline validation. A zone administrator could configure their zone to issue tokens which impersonate another zone, granting up to admin privileges in the impersonated zone for clients performing offline token validation.

Language: Java

Severity Score

Related Resources (7)

https://www.cloudfoundry.org/blog/cve-2018-1262/
https://github.com/cloudfoundry/uaa/commit/dccd3962f969913996ee88f653fce3b108c0205
https://github.com/cloudfoundry/uaa/commit/14c745aa293b8d3ce9cdd6bfbc6c0ef3f269b21
https://github.com/cloudfoundry/uaa
https://www.cloudfoundry.org/blog/cve-2018-1262
https://nvd.nist.gov/vuln/detail/CVE-2018-1262
https://www.mend.io/vulnerability-database/CVE-2018-1262

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version org.cloudfoundry.identity:cloudfoundry-identity-server:4.12.2;org.cloudfoundry.identity:cloudfoundry-identity-server:4.13.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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